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  • 03-04-2017
  • Mathematics
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Which equation results from taking the square root of both sides of (x + 9)2 = 25?

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apologiabiology
apologiabiology apologiabiology
  • 03-04-2017
remember to take positive and negative root because
(x)²=(-x)²
likewise
(5)²=(-5)²=25

sqrt both sides


x+9=+/-5

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ItsAlexBoi ItsAlexBoi
  • 03-04-2017
-------should be 9=5
Answer Link

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